66707920 (number)

66707920 is an even 8-digits composite number following 66707919 and preceding 66707921. In scientific notation, it is written as 6.6707920 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 26178048 positive integers (up to 66707920) that are relatively prime to 66707920.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seven thousand nine hundred twenty

Notation

Scientific notation 6.6707920 × 10^7
Engineering notation 6.6707920 × 10^6

Prime Factorization of 66707920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 53 × 15733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8338490
Product of the distinct prime numbers

The prime factorization of 66707920 is 2 × 2 × 2 × 2 × 5 × 53 × 15733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 10, 35, 34, 134, 438, 728, 5987, 77325, 39729, 108363, 761424, 1325315, 336177, 13980608, 76676817, 824240091, 529919446, 5754212447, 881528196

Basic calculations (n = 66707920)

Multiplication

n×y
n×2 133415840
n×3 200123760
n×4 266831680
n×5 333539600

Division

n÷y
n÷2 33353960
n÷3 22235973.333333
n÷3 16676980
n÷5 13341584

Exponentiation

ny
n2 4449946590726400
n3 2.9684668117845E+23
n4 1.9802024660318E+31
n5 1.3209518768785E+39

Nth Root

y√n
2√n 8167.4916590101
3√n 405.56375282806
4√n 90.374175841388
5√n 36.714319236404

Divisors of 66707920

1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 15733, 31466, 62932, 78665, 125864, 157330, 251728, 314660, 629320, 833849, 1258640, 1667698, 3335396, 4169245, 6670792, 8338490, 13341584, 16676980, 33353960, 66707920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66707919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66707920 can be divided by 40 positive divisors. The sum of these divisors (counting 66707920) is 1, the average is 0.025.

Base conversion 66707920

Base System Value
2 Binary 11111110011110000111010000
3 Ternary 11122112010001201
4 Quaternary 3332132013100
5 Quinary 114034123140
6 Senary 10341440544
8 Octal 376360720
10 Decimal 66707920
12 Duodecimal 1a410154
16 Hexadecimal 3f9e1d0
20 Vigesimal 10gi9g0
36 Base36 13ps5s

Cryptographic Hash Functions

md5 1ad0163ba96892533b4f8ff4ad9dde95
sha1 42b7565611c6fb8bcc7955fd9d803e76987ec67f
sha256 ef54b6b5e7eda7b5b7f4033b3f0985801a196782603104ad42292a847ffbc593
sha512 3d55f1b980f21c9f7d7c7fa71dc3c541647dc761c4956af9f96563d6e0e5a2bfbcc4ca805c6d384091fe0d4e8ade990f1df2b7e8691763de7f78bc1739c72a93
ripemd-160 2090805faee4b85b5feaffd36b80e11f92c18434

66707920 as geometric shapes

Circle

Radius = n
Diameter 133415840
Circumference 419138222.81651
Area 1.3979919518293E+16

Sphere

Radius = n
Volume 1.2434284704436E+24
Surface area 5.5919678073172E+16
Circumference 419138222.81651

Square

Length = n
Perimeter 266831680
Area 4449946590726400
Diagonal 94339245.181699

Cube

Length = n
Surface area 26699679544358400
Volume 2.9684668117845E+23
Space diagonal 115541506.70724

Equilateral Triangle

Length = n
Perimeter 200123760
Area 1.9268833965265E+15
Altitude 57770753.35362

Triangular Pyramid

Length = n
Surface area 1.9268833965265E+15
Volume 3.4983716872334E+22
Height 31446415.060566